64918991

素因数分解:

${\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{5801}}^1$

素因数の和:5870

約数の個数: 12

約数和(自身を含む): 70737984

約数和(自身を除く): 5818993

約数列:

[1, 19, 31, 361, 589, 5801, 11191, 110219, 179831, 2094161, 3416789, 64918991]

約数ペア:

[(1, 64918991), (19, 3416789), (31, 2094161), (361, 179831), (589, 110219), (5801, 11191)]